/Engine/Source/Developer/MessageLog/Public/Presentation/MessageLogListingViewModel.h
The non-UI solution specific presentation logic for a collection of messages for a particular system.
class FMessageLogListingViewModel : public [TSharedFromThis< FMessageLogListingViewModel >](API\Runtime\Core\Templates\TSharedFromThis), public [IMessageLogListing](API\Developer\MessageLog\IMessageLogListing)